Line data    Source code

       1             : // © 2016 and later: Unicode, Inc. and others.
       2             : // License & terms of use: http://www.unicode.org/copyright.html
       3             : /*
       4             : ******************************************************************************
       5             : * Copyright (C) 1998-2012, International Business Machines Corporation and
       6             : * others. All Rights Reserved.
       7             : ******************************************************************************
       8             : *
       9             : * File schriter.cpp
      10             : *
      11             : * Modification History:
      12             : *
      13             : *   Date        Name        Description
      14             : *  05/05/99     stephen     Cleaned up.
      15             : ******************************************************************************
      16             : */
      17             : 
      18             : #include "utypeinfo.h"  // for 'typeid' to work
      19             : 
      20             : #include "unicode/chariter.h"
      21             : #include "unicode/schriter.h"
      22             : 
      23             : U_NAMESPACE_BEGIN
      24             : 
      25           0 : UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
      26             : 
      27           0 : StringCharacterIterator::StringCharacterIterator()
      28             :   : UCharCharacterIterator(),
      29           0 :     text()
      30             : {
      31             :   // NEVER DEFAULT CONSTRUCT!
      32           0 : }
      33             : 
      34           0 : StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr)
      35             :   : UCharCharacterIterator(textStr.getBuffer(), textStr.length()),
      36           0 :     text(textStr)
      37             : {
      38             :     // we had set the input parameter's array, now we need to set our copy's array
      39           0 :     UCharCharacterIterator::text = this->text.getBuffer();
      40           0 : }
      41             : 
      42           0 : StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
      43           0 :                                                  int32_t textPos)
      44             :   : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textPos),
      45           0 :     text(textStr)
      46             : {
      47             :     // we had set the input parameter's array, now we need to set our copy's array
      48           0 :     UCharCharacterIterator::text = this->text.getBuffer();
      49           0 : }
      50             : 
      51           0 : StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
      52             :                                                  int32_t textBegin,
      53             :                                                  int32_t textEnd,
      54           0 :                                                  int32_t textPos)
      55             :   : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textBegin, textEnd, textPos),
      56           0 :     text(textStr)
      57             : {
      58             :     // we had set the input parameter's array, now we need to set our copy's array
      59           0 :     UCharCharacterIterator::text = this->text.getBuffer();
      60           0 : }
      61             : 
      62           0 : StringCharacterIterator::StringCharacterIterator(const StringCharacterIterator& that)
      63             :   : UCharCharacterIterator(that),
      64           0 :     text(that.text)
      65             : {
      66             :     // we had set the input parameter's array, now we need to set our copy's array
      67           0 :     UCharCharacterIterator::text = this->text.getBuffer();
      68           0 : }
      69             : 
      70           0 : StringCharacterIterator::~StringCharacterIterator() {
      71           0 : }
      72             : 
      73             : StringCharacterIterator&
      74           0 : StringCharacterIterator::operator=(const StringCharacterIterator& that) {
      75           0 :     UCharCharacterIterator::operator=(that);
      76           0 :     text = that.text;
      77             :     // we had set the input parameter's array, now we need to set our copy's array
      78           0 :     UCharCharacterIterator::text = this->text.getBuffer();
      79           0 :     return *this;
      80             : }
      81             : 
      82             : UBool
      83           0 : StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
      84           0 :     if (this == &that) {
      85           0 :         return TRUE;
      86             :     }
      87             : 
      88             :     // do not call UCharCharacterIterator::operator==()
      89             :     // because that checks for array pointer equality
      90             :     // while we compare UnicodeString objects
      91             : 
      92           0 :     if (typeid(*this) != typeid(that)) {
      93           0 :         return FALSE;
      94             :     }
      95             : 
      96           0 :     StringCharacterIterator&    realThat = (StringCharacterIterator&)that;
      97             : 
      98           0 :     return text == realThat.text
      99           0 :         && pos == realThat.pos
     100           0 :         && begin == realThat.begin
     101           0 :         && end == realThat.end;
     102             : }
     103             : 
     104             : CharacterIterator*
     105           0 : StringCharacterIterator::clone() const {
     106           0 :     return new StringCharacterIterator(*this);
     107             : }
     108             : 
     109             : void
     110           0 : StringCharacterIterator::setText(const UnicodeString& newText) {
     111           0 :     text = newText;
     112           0 :     UCharCharacterIterator::setText(text.getBuffer(), text.length());
     113           0 : }
     114             : 
     115             : void
     116           0 : StringCharacterIterator::getText(UnicodeString& result) {
     117           0 :     result = text;
     118           0 : }
     119             : U_NAMESPACE_END